Home / 3,117,205.80-4,675,808.70-1,095,761.70

Finding the Fourth Proportional to 3,117,205.80, 4,675,808.70 and 1,095,761.70

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Solution

The fourth proportional to 3,117,205.80, 4,675,808.70 and 1,095,761.70 is: 1,643,642.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,205.80 : 4,675,808.70 = 1,095,761.70 : x
  2. Step 2: Convert to fraction form
    3,117,205.80/4,675,808.70 = 1,095,761.70/x
  3. Step 3: Cross multiply
    3,117,205.80x = 4,675,808.70 × 1,095,761.70
  4. Step 4: Simplify right side
    3,117,205.80x = 5,123,572,089,986.79
  5. Step 5: Solve for x
    x = 5,123,572,089,986.79/3,117,205.80
  6. Step 6: Final answer
    x = 1,643,642.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.